When did R-20 become good in a ceiling? Are those joist under you rated for floor? Are the rafters you are drywalling to rated for ceiling? Where is all the moisture vapor/VOC in the home going to go?
HomeEnergyNow 6 months ago
When did R-20 become good in a ceiling? Are those joist under you rated for floor? Are the rafters you are drywalling to rated for ceiling? Where is all the moisture vapor/VOC in the home going to go?
HomeEnergyNow 6 months ago